lpfc_cmpl_els_link_down(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
- IOCB_t *irsp;
uint32_t *pcmd;
uint32_t cmd;
+ u32 ulp_status, ulp_word4;
pcmd = (uint32_t *)(((struct lpfc_dmabuf *)cmdiocb->context2)->virt);
cmd = *pcmd;
- irsp = &rspiocb->iocb;
+
+ ulp_status = get_job_ulpstatus(phba, rspiocb);
+ ulp_word4 = get_job_word4(phba, rspiocb);
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"6445 ELS completes after LINK_DOWN: "
" Status %x/%x cmd x%x flg x%x\n",
- irsp->ulpStatus, irsp->un.ulpWord[4], cmd,
+ ulp_status, ulp_word4, cmd,
cmdiocb->cmd_flag);
if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) {
static void
lpfc_cmpl_els_rrq(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
- struct lpfc_iocbq *rspiocb)
+ struct lpfc_iocbq *rspiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
- IOCB_t *irsp;
struct lpfc_nodelist *ndlp = cmdiocb->context1;
struct lpfc_node_rrq *rrq;
+ u32 ulp_status = get_job_ulpstatus(phba, rspiocb);
+ u32 ulp_word4 = get_job_word4(phba, rspiocb);
/* we pass cmdiocb to state machine which needs rspiocb as well */
rrq = cmdiocb->context_un.rrq;
cmdiocb->context_un.rsp_iocb = rspiocb;
- irsp = &rspiocb->iocb;
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"RRQ cmpl: status:x%x/x%x did:x%x",
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->un.elsreq64.remoteID);
+ ulp_status, ulp_word4,
+ get_job_els_rsp64_did(phba, cmdiocb));
+
/* rrq completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"2880 RRQ completes to DID x%x "
"Data: x%x x%x x%x x%x x%x\n",
- irsp->un.elsreq64.remoteID,
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout, rrq->xritag, rrq->rxid);
+ ndlp->nlp_DID, ulp_status, ulp_word4,
+ get_wqe_tmo(cmdiocb), rrq->xritag, rrq->rxid);
- if (irsp->ulpStatus) {
+ if (ulp_status) {
/* Check for retry */
/* RRQ failed Don't print the vport to vport rjts */
- if (irsp->ulpStatus != IOSTAT_LS_RJT ||
- (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) &&
- ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) ||
- (phba)->pport->cfg_log_verbose & LOG_ELS)
+ if (ulp_status != IOSTAT_LS_RJT ||
+ (((ulp_word4) >> 16 != LSRJT_INVALID_CMD) &&
+ ((ulp_word4) >> 16 != LSRJT_UNABLE_TPC)) ||
+ (phba)->pport->cfg_log_verbose & LOG_ELS)
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"2881 RRQ failure DID:%06X Status:"
"x%x/x%x\n",
- ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4]);
+ ndlp->nlp_DID, ulp_status,
+ ulp_word4);
}
lpfc_clr_rrq_active(phba, rrq->xritag, rrq);
&& (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) {
if (!lpfc_unreg_rpi(vport, ndlp) &&
(!(vport->fc_flag & FC_PT2PT))) {
- if (ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) {
+ if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE ||
+ ndlp->nlp_state ==
+ NLP_STE_REG_LOGIN_ISSUE) {
lpfc_printf_vlog(vport, KERN_INFO,
LOG_DISCOVERY,
"0314 PLOGI recov "
(vport && vport->port_type == LPFC_NPIV_PORT) &&
!(ndlp->fc4_xpt_flags & SCSI_XPT_REGD) &&
ndlp->nlp_flag & NLP_RELEASE_RPI) {
- lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR;
- ndlp->nlp_flag &= ~NLP_RELEASE_RPI;
- spin_unlock_irq(&ndlp->lock);
- lpfc_drop_node(vport, ndlp);
+ if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE &&
+ ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) {
+ lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
+ spin_lock_irq(&ndlp->lock);
+ ndlp->nlp_rpi = LPFC_RPI_ALLOC_ERROR;
+ ndlp->nlp_flag &= ~NLP_RELEASE_RPI;
+ spin_unlock_irq(&ndlp->lock);
+ lpfc_drop_node(vport, ndlp);
+ }
}
/* Release the originating I/O reference. */
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb,
ndlp, NULL);
+ /* Restart disctmo if its already running */
+ if (vport->fc_flag & FC_DISC_TMO) {
+ tmo = ((phba->fc_ratov * 3) + 3);
+ mod_timer(&vport->fc_disctmo,
+ jiffies +
+ msecs_to_jiffies(1000 * tmo));
+ }
return 0;
}
}
uint32_t timeout;
uint32_t remote_ID = 0xffffffff;
LIST_HEAD(abort_list);
+ u32 ulp_command = 0, ulp_context = 0, did = 0, iotag = 0;
timeout = (uint32_t)(phba->fc_ratov << 1);
spin_lock(&pring->ring_lock);
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {
- cmd = &piocb->iocb;
+ ulp_command = get_job_cmnd(phba, piocb);
+ ulp_context = get_job_ulpcontext(phba, piocb);
+ did = get_job_els_rsp64_did(phba, piocb);
+
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ iotag = get_wqe_reqtag(piocb);
+ } else {
+ cmd = &piocb->iocb;
+ iotag = cmd->ulpIoTag;
+ }
if ((piocb->cmd_flag & LPFC_IO_LIBDFC) != 0 ||
- piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN ||
- piocb->iocb.ulpCommand == CMD_CLOSE_XRI_CN)
+ ulp_command == CMD_ABORT_XRI_CX ||
+ ulp_command == CMD_ABORT_XRI_CN ||
+ ulp_command == CMD_CLOSE_XRI_CN)
continue;
if (piocb->vport != vport)
}
remote_ID = 0xffffffff;
- if (cmd->ulpCommand != CMD_GEN_REQUEST64_CR)
- remote_ID = cmd->un.elsreq64.remoteID;
- else {
+ if (ulp_command != CMD_GEN_REQUEST64_CR) {
+ remote_ID = did;
+ } else {
struct lpfc_nodelist *ndlp;
- ndlp = __lpfc_findnode_rpi(vport, cmd->ulpContext);
+ ndlp = __lpfc_findnode_rpi(vport, ulp_context);
if (ndlp)
remote_ID = ndlp->nlp_DID;
}
spin_unlock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) {
- cmd = &piocb->iocb;
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0127 ELS timeout Data: x%x x%x x%x "
"x%x\n", els_command,
- remote_ID, cmd->ulpCommand, cmd->ulpIoTag);
+ remote_ID, ulp_command, iotag);
+
spin_lock_irq(&phba->hbalock);
list_del_init(&piocb->dlist);
lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL);
struct lpfc_hba *phba = vport->phba;
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *tmp_iocb, *piocb;
- IOCB_t *cmd = NULL;
+ u32 ulp_command;
unsigned long iflags = 0;
lpfc_fabric_abort_vport(vport);
/* On the ELS ring we can have ELS_REQUESTs or
* GEN_REQUESTs waiting for a response.
*/
- cmd = &piocb->iocb;
- if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR) {
+ ulp_command = get_job_cmnd(phba, piocb);
+ if (ulp_command == CMD_ELS_REQUEST64_CR) {
list_add_tail(&piocb->dlist, &abort_list);
/* If the link is down when flushing ELS commands
if (phba->link_state == LPFC_LINK_DOWN)
piocb->cmd_cmpl = lpfc_cmpl_els_link_down;
}
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR)
+ if (ulp_command == CMD_GEN_REQUEST64_CR)
list_add_tail(&piocb->dlist, &abort_list);
}
* just queue them up for lpfc_sli_cancel_iocbs
*/
list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) {
- cmd = &piocb->iocb;
+ ulp_command = get_job_cmnd(phba, piocb);
if (piocb->cmd_flag & LPFC_IO_LIBDFC)
continue;
/* Do not flush out the QUE_RING and ABORT/CLOSE iocbs */
- if (cmd->ulpCommand == CMD_QUE_RING_BUF_CN ||
- cmd->ulpCommand == CMD_QUE_RING_BUF64_CN ||
- cmd->ulpCommand == CMD_CLOSE_XRI_CN ||
- cmd->ulpCommand == CMD_ABORT_XRI_CN)
+ if (ulp_command == CMD_QUE_RING_BUF_CN ||
+ ulp_command == CMD_QUE_RING_BUF64_CN ||
+ ulp_command == CMD_CLOSE_XRI_CN ||
+ ulp_command == CMD_ABORT_XRI_CN ||
+ ulp_command == CMD_ABORT_XRI_CX)
continue;
if (piocb->vport != vport)
if (vport == phba->pport) {
list_for_each_entry_safe(piocb, tmp_iocb,
&phba->fabric_iocb_list, list) {
- cmd = &piocb->iocb;
list_del_init(&piocb->list);
list_add_tail(&piocb->list, &abort_list);
}
struct ls_rjt stat;
struct lpfc_nodelist *ndlp;
uint32_t *pcmd;
+ u32 ulp_status, ulp_word4;
ndlp = cmdiocbp->context1;
if (!ndlp)
return;
- if (rspiocbp->iocb.ulpStatus == IOSTAT_LS_RJT) {
+ ulp_status = get_job_ulpstatus(phba, rspiocbp);
+ ulp_word4 = get_job_word4(phba, rspiocbp);
+
+ if (ulp_status == IOSTAT_LS_RJT) {
lsrjt_event.header.event_type = FC_REG_ELS_EVENT;
lsrjt_event.header.subcategory = LPFC_EVENT_LSRJT_RCV;
memcpy(lsrjt_event.header.wwpn, &ndlp->nlp_portname,
pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
cmdiocbp->context2)->virt);
lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0;
- stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]);
+ stat.un.ls_rjt_error_be = cpu_to_be32(ulp_word4);
lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode;
lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp;
fc_host_post_vendor_event(shost,
LPFC_NL_VENDOR_ID);
return;
}
- if ((rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY) ||
- (rspiocbp->iocb.ulpStatus == IOSTAT_FABRIC_BSY)) {
+ if (ulp_status == IOSTAT_NPORT_BSY ||
+ ulp_status == IOSTAT_FABRIC_BSY) {
fabric_event.event_type = FC_REG_FABRIC_EVENT;
- if (rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY)
+ if (ulp_status == IOSTAT_NPORT_BSY)
fabric_event.subcategory = LPFC_EVENT_PORT_BUSY;
else
fabric_event.subcategory = LPFC_EVENT_FABRIC_BUSY;
{
struct lpfc_nodelist *ndlp;
struct ls_rjt stat;
- uint32_t *payload, payload_len;
- uint32_t cmd, did, newnode;
+ u32 *payload, payload_len;
+ u32 cmd = 0, did = 0, newnode, status = 0;
uint8_t rjt_exp, rjt_err = 0, init_link = 0;
- IOCB_t *icmd = &elsiocb->iocb;
+ struct lpfc_wcqe_complete *wcqe_cmpl = NULL;
LPFC_MBOXQ_t *mbox;
if (!vport || !(elsiocb->context2))
goto dropit;
newnode = 0;
+ wcqe_cmpl = &elsiocb->wcqe_cmpl;
payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt;
- payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ payload_len = wcqe_cmpl->total_data_placed;
+ else
+ payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len;
+ status = get_job_ulpstatus(phba, elsiocb);
cmd = *payload;
if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0)
lpfc_sli3_post_buffer(phba, pring, 1);
- did = icmd->un.rcvels.remoteID;
- if (icmd->ulpStatus) {
+ did = get_job_els_rsp64_did(phba, elsiocb);
+ if (status) {
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
"RCV Unsol ELS: status:x%x/x%x did:x%x",
- icmd->ulpStatus, icmd->un.ulpWord[4], did);
+ status, get_job_word4(phba, elsiocb), did);
goto dropit;
}
* the vfi. This is done in lpfc_rcv_plogi but
* that is called after the reg_vfi.
*/
- vport->fc_myDID = elsiocb->iocb.un.rcvels.parmRo;
+ vport->fc_myDID =
+ bf_get(els_rsp64_sid,
+ &elsiocb->wqe.xmit_els_rsp);
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"3312 Remote port assigned DID x%x "
"%x\n", vport->fc_myDID,
if (vport && !(vport->load_flag & FC_UNLOADING))
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
"0111 Dropping received ELS cmd "
- "Data: x%x x%x x%x\n",
- icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout);
+ "Data: x%x x%x x%x x%x\n",
+ cmd, status, get_job_word4(phba, elsiocb), did);
+
phba->fc_stat.elsRcvDrop++;
}
lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *elsiocb)
{
- struct lpfc_vport *vport = phba->pport;
- IOCB_t *icmd = &elsiocb->iocb;
- dma_addr_t paddr;
+ struct lpfc_vport *vport = elsiocb->vport;
+ u32 ulp_command, status, parameter, bde_count = 0;
+ IOCB_t *icmd;
+ struct lpfc_wcqe_complete *wcqe_cmpl = NULL;
struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2;
struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3;
+ dma_addr_t paddr;
elsiocb->context1 = NULL;
elsiocb->context2 = NULL;
elsiocb->context3 = NULL;
- if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) {
+ wcqe_cmpl = &elsiocb->wcqe_cmpl;
+ ulp_command = get_job_cmnd(phba, elsiocb);
+ status = get_job_ulpstatus(phba, elsiocb);
+ parameter = get_job_word4(phba, elsiocb);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ bde_count = wcqe_cmpl->word3;
+ else
+ bde_count = elsiocb->iocb.ulpBdeCount;
+
+ if (status == IOSTAT_NEED_BUFFER) {
lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
- } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT &&
- (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+ } else if (status == IOSTAT_LOCAL_REJECT &&
+ (parameter & IOERR_PARAM_MASK) ==
IOERR_RCV_BUFFER_WAITING) {
phba->fc_stat.NoRcvBuf++;
/* Not enough posted buffers; Try posting more buffers */
return;
}
- if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
- (icmd->ulpCommand == CMD_IOCB_RCV_ELS64_CX ||
- icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
- if (icmd->unsli3.rcvsli3.vpi == 0xffff)
- vport = phba->pport;
- else
- vport = lpfc_find_vport_by_vpid(phba,
+ if (phba->sli_rev == LPFC_SLI_REV3) {
+ icmd = &elsiocb->iocb;
+ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
+ (ulp_command == CMD_IOCB_RCV_ELS64_CX ||
+ ulp_command == CMD_IOCB_RCV_SEQ64_CX)) {
+ if (icmd->unsli3.rcvsli3.vpi == 0xffff)
+ vport = phba->pport;
+ else
+ vport = lpfc_find_vport_by_vpid(phba,
icmd->unsli3.rcvsli3.vpi);
+ }
}
/* If there are no BDEs associated
* with this IOCB, there is nothing to do.
*/
- if (icmd->ulpBdeCount == 0)
+ if (bde_count == 0)
return;
- /* type of ELS cmd is first 32bit word
- * in packet
- */
+ /* Account for SLI2 or SLI3 and later unsolicited buffering */
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
elsiocb->context2 = bdeBuf1;
+ if (bde_count == 2)
+ elsiocb->context3 = bdeBuf2;
} else {
+ icmd = &elsiocb->iocb;
paddr = getPaddr(icmd->un.cont64[0].addrHigh,
icmd->un.cont64[0].addrLow);
elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring,
paddr);
+ if (bde_count == 2) {
+ paddr = getPaddr(icmd->un.cont64[1].addrHigh,
+ icmd->un.cont64[1].addrLow);
+ elsiocb->context3 = lpfc_sli_ringpostbuf_get(phba,
+ pring,
+ paddr);
+ }
}
lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
elsiocb->context2 = NULL;
}
- /* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */
- if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) &&
- icmd->ulpBdeCount == 2) {
- elsiocb->context2 = bdeBuf2;
- lpfc_els_unsol_buffer(phba, pring, vport, elsiocb);
- /* free mp if we are done with it */
- if (elsiocb->context2) {
- lpfc_in_buf_free(phba, elsiocb->context2);
- elsiocb->context2 = NULL;
- }
+ if (elsiocb->context3) {
+ lpfc_in_buf_free(phba, elsiocb->context3);
+ elsiocb->context3 = NULL;
}
}
while (!list_empty(iocblist)) {
list_remove_head(iocblist, piocb, struct lpfc_iocbq, list);
if (piocb->cmd_cmpl) {
- if (piocb->cmd_flag & LPFC_IO_NVME)
+ if (piocb->cmd_flag & LPFC_IO_NVME) {
lpfc_nvme_cancel_iocb(phba, piocb,
ulpstatus, ulpWord4);
- else
- lpfc_sli_release_iocbq(phba, piocb);
-
- } else if (piocb->cmd_cmpl) {
- piocb->iocb.ulpStatus = ulpstatus;
- piocb->iocb.un.ulpWord[4] = ulpWord4;
- (piocb->cmd_cmpl) (phba, piocb, piocb);
+ } else {
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ bf_set(lpfc_wcqe_c_status,
+ &piocb->wcqe_cmpl, ulpstatus);
+ piocb->wcqe_cmpl.parameter = ulpWord4;
+ } else {
+ piocb->iocb.ulpStatus = ulpstatus;
+ piocb->iocb.un.ulpWord[4] = ulpWord4;
+ }
+ (piocb->cmd_cmpl) (phba, piocb, piocb);
+ }
} else {
lpfc_sli_release_iocbq(phba, piocb);
}
return IOCB_BUSY;
}
-/**
- * lpfc_sli4_bpl2sgl - Convert the bpl/bde to a sgl.
- * @phba: Pointer to HBA context object.
- * @piocbq: Pointer to command iocb.
- * @sglq: Pointer to the scatter gather queue object.
- *
- * This routine converts the bpl or bde that is in the IOCB
- * to a sgl list for the sli4 hardware. The physical address
- * of the bpl/bde is converted back to a virtual address.
- * If the IOCB contains a BPL then the list of BDE's is
- * converted to sli4_sge's. If the IOCB contains a single
- * BDE then it is converted to a single sli_sge.
- * The IOCB is still in cpu endianess so the contents of
- * the bpl can be used without byte swapping.
- *
- * Returns valid XRI = Success, NO_XRI = Failure.
-**/
-static uint16_t
-lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
- struct lpfc_sglq *sglq)
-{
- uint16_t xritag = NO_XRI;
- struct ulp_bde64 *bpl = NULL;
- struct ulp_bde64 bde;
- struct sli4_sge *sgl = NULL;
- struct lpfc_dmabuf *dmabuf;
- IOCB_t *icmd;
- int numBdes = 0;
- int i = 0;
- uint32_t offset = 0; /* accumulated offset in the sg request list */
- int inbound = 0; /* number of sg reply entries inbound from firmware */
-
- if (!piocbq || !sglq)
- return xritag;
-
- sgl = (struct sli4_sge *)sglq->sgl;
- icmd = &piocbq->iocb;
- if (icmd->ulpCommand == CMD_XMIT_BLS_RSP64_CX)
- return sglq->sli4_xritag;
- if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) {
- numBdes = icmd->un.genreq64.bdl.bdeSize /
- sizeof(struct ulp_bde64);
- /* The addrHigh and addrLow fields within the IOCB
- * have not been byteswapped yet so there is no
- * need to swap them back.
- */
- if (piocbq->context3)
- dmabuf = (struct lpfc_dmabuf *)piocbq->context3;
- else
- return xritag;
-
- bpl = (struct ulp_bde64 *)dmabuf->virt;
- if (!bpl)
- return xritag;
-
- for (i = 0; i < numBdes; i++) {
- /* Should already be byte swapped. */
- sgl->addr_hi = bpl->addrHigh;
- sgl->addr_lo = bpl->addrLow;
-
- sgl->word2 = le32_to_cpu(sgl->word2);
- if ((i+1) == numBdes)
- bf_set(lpfc_sli4_sge_last, sgl, 1);
- else
- bf_set(lpfc_sli4_sge_last, sgl, 0);
- /* swap the size field back to the cpu so we
- * can assign it to the sgl.
- */
- bde.tus.w = le32_to_cpu(bpl->tus.w);
- sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize);
- /* The offsets in the sgl need to be accumulated
- * separately for the request and reply lists.
- * The request is always first, the reply follows.
- */
- if (piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
- /* add up the reply sg entries */
- if (bpl->tus.f.bdeFlags == BUFF_TYPE_BDE_64I)
- inbound++;
- /* first inbound? reset the offset */
- if (inbound == 1)
- offset = 0;
- bf_set(lpfc_sli4_sge_offset, sgl, offset);
- bf_set(lpfc_sli4_sge_type, sgl,
- LPFC_SGE_TYPE_DATA);
- offset += bde.tus.f.bdeSize;
- }
- sgl->word2 = cpu_to_le32(sgl->word2);
- bpl++;
- sgl++;
- }
- } else if (icmd->un.genreq64.bdl.bdeFlags == BUFF_TYPE_BDE_64) {
- /* The addrHigh and addrLow fields of the BDE have not
- * been byteswapped yet so they need to be swapped
- * before putting them in the sgl.
- */
- sgl->addr_hi =
- cpu_to_le32(icmd->un.genreq64.bdl.addrHigh);
- sgl->addr_lo =
- cpu_to_le32(icmd->un.genreq64.bdl.addrLow);
- sgl->word2 = le32_to_cpu(sgl->word2);
- bf_set(lpfc_sli4_sge_last, sgl, 1);
- sgl->word2 = cpu_to_le32(sgl->word2);
- sgl->sge_len =
- cpu_to_le32(icmd->un.genreq64.bdl.bdeSize);
- }
- return sglq->sli4_xritag;
-}
-
-/**
- * lpfc_sli4_iocb2wqe - Convert the IOCB to a work queue entry.
- * @phba: Pointer to HBA context object.
- * @iocbq: Pointer to command iocb.
- * @wqe: Pointer to the work queue entry.
- *
- * This routine converts the iocb command to its Work Queue Entry
- * equivalent. The wqe pointer should not have any fields set when
- * this routine is called because it will memcpy over them.
- * This routine does not set the CQ_ID or the WQEC bits in the
- * wqe.
- *
- * Returns: 0 = Success, IOCB_ERROR = Failure.
- **/
-static int
-lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
- union lpfc_wqe128 *wqe)
-{
- uint32_t xmit_len = 0, total_len = 0;
- uint8_t ct = 0;
- uint32_t fip;
- uint32_t abort_tag;
- uint8_t command_type = ELS_COMMAND_NON_FIP;
- uint8_t cmnd;
- uint16_t xritag;
- uint16_t abrt_iotag;
- struct lpfc_iocbq *abrtiocbq;
- struct ulp_bde64 *bpl = NULL;
- uint32_t els_id = LPFC_ELS_ID_DEFAULT;
- int numBdes, i;
- struct ulp_bde64 bde;
- struct lpfc_nodelist *ndlp;
- uint32_t *pcmd;
- uint32_t if_type;
-
- fip = phba->hba_flag & HBA_FIP_SUPPORT;
- /* The fcp commands will set command type */
- if (iocbq->cmd_flag & LPFC_IO_FCP)
- command_type = FCP_COMMAND;
- else if (fip && (iocbq->cmd_flag & LPFC_FIP_ELS_ID_MASK))
- command_type = ELS_COMMAND_FIP;
- else
- command_type = ELS_COMMAND_NON_FIP;
-
- if (phba->fcp_embed_io)
- memset(wqe, 0, sizeof(union lpfc_wqe128));
- /* Some of the fields are in the right position already */
- memcpy(wqe, &iocbq->iocb, sizeof(union lpfc_wqe));
- /* The ct field has moved so reset */
- wqe->generic.wqe_com.word7 = 0;
- wqe->generic.wqe_com.word10 = 0;
-
- abort_tag = (uint32_t) iocbq->iotag;
- xritag = iocbq->sli4_xritag;
- /* words0-2 bpl convert bde */
- if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) {
- numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
- sizeof(struct ulp_bde64);
- bpl = (struct ulp_bde64 *)
- ((struct lpfc_dmabuf *)iocbq->context3)->virt;
- if (!bpl)
- return IOCB_ERROR;
-
- /* Should already be byte swapped. */
- wqe->generic.bde.addrHigh = le32_to_cpu(bpl->addrHigh);
- wqe->generic.bde.addrLow = le32_to_cpu(bpl->addrLow);
- /* swap the size field back to the cpu so we
- * can assign it to the sgl.
- */
- wqe->generic.bde.tus.w = le32_to_cpu(bpl->tus.w);
- xmit_len = wqe->generic.bde.tus.f.bdeSize;
- total_len = 0;
- for (i = 0; i < numBdes; i++) {
- bde.tus.w = le32_to_cpu(bpl[i].tus.w);
- total_len += bde.tus.f.bdeSize;
- }
- } else
- xmit_len = iocbq->iocb.un.fcpi64.bdl.bdeSize;
-
- iocbq->iocb.ulpIoTag = iocbq->iotag;
- cmnd = iocbq->iocb.ulpCommand;
-
- switch (iocbq->iocb.ulpCommand) {
- case CMD_ELS_REQUEST64_CR:
- if (iocbq->cmd_flag & LPFC_IO_LIBDFC)
- ndlp = iocbq->context_un.ndlp;
- else
- ndlp = (struct lpfc_nodelist *)iocbq->context1;
- if (!iocbq->iocb.ulpLe) {
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "2007 Only Limited Edition cmd Format"
- " supported 0x%x\n",
- iocbq->iocb.ulpCommand);
- return IOCB_ERROR;
- }
-
- wqe->els_req.payload_len = xmit_len;
- /* Els_reguest64 has a TMO */
- bf_set(wqe_tmo, &wqe->els_req.wqe_com,
- iocbq->iocb.ulpTimeout);
- /* Need a VF for word 4 set the vf bit*/
- bf_set(els_req64_vf, &wqe->els_req, 0);
- /* And a VFID for word 12 */
- bf_set(els_req64_vfid, &wqe->els_req, 0);
- ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l);
- bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
- iocbq->iocb.ulpContext);
- bf_set(wqe_ct, &wqe->els_req.wqe_com, ct);
- bf_set(wqe_pu, &wqe->els_req.wqe_com, 0);
- /* CCP CCPE PV PRI in word10 were set in the memcpy */
- if (command_type == ELS_COMMAND_FIP)
- els_id = ((iocbq->cmd_flag & LPFC_FIP_ELS_ID_MASK)
- >> LPFC_FIP_ELS_ID_SHIFT);
- pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
- iocbq->context2)->virt);
- if_type = bf_get(lpfc_sli_intf_if_type,
- &phba->sli4_hba.sli_intf);
- if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) {
- if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
- *pcmd == ELS_CMD_SCR ||
- *pcmd == ELS_CMD_RDF ||
- *pcmd == ELS_CMD_EDC ||
- *pcmd == ELS_CMD_RSCN_XMT ||
- *pcmd == ELS_CMD_FDISC ||
- *pcmd == ELS_CMD_LOGO ||
- *pcmd == ELS_CMD_QFPA ||
- *pcmd == ELS_CMD_UVEM ||
- *pcmd == ELS_CMD_PLOGI)) {
- bf_set(els_req64_sp, &wqe->els_req, 1);
- bf_set(els_req64_sid, &wqe->els_req,
- iocbq->vport->fc_myDID);
- if ((*pcmd == ELS_CMD_FLOGI) &&
- !(phba->fc_topology ==
- LPFC_TOPOLOGY_LOOP))
- bf_set(els_req64_sid, &wqe->els_req, 0);
- bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
- bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
- phba->vpi_ids[iocbq->vport->vpi]);
- } else if (pcmd && iocbq->context1) {
- bf_set(wqe_ct, &wqe->els_req.wqe_com, 0);
- bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
- phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
- }
- }
- bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com,
- phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
- bf_set(wqe_els_id, &wqe->els_req.wqe_com, els_id);
- bf_set(wqe_dbde, &wqe->els_req.wqe_com, 1);
- bf_set(wqe_iod, &wqe->els_req.wqe_com, LPFC_WQE_IOD_READ);
- bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE);
- bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0);
- wqe->els_req.max_response_payload_len = total_len - xmit_len;
- break;
- case CMD_XMIT_SEQUENCE64_CX:
- bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com,
- iocbq->iocb.un.ulpWord[3]);
- bf_set(wqe_rcvoxid, &wqe->xmit_sequence.wqe_com,
- iocbq->iocb.unsli3.rcvsli3.ox_id);
- /* The entire sequence is transmitted for this IOCB */
- xmit_len = total_len;
- cmnd = CMD_XMIT_SEQUENCE64_CR;
- if (phba->link_flag & LS_LOOPBACK_MODE)
- bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1);
- fallthrough;
- case CMD_XMIT_SEQUENCE64_CR:
- /* word3 iocb=io_tag32 wqe=reserved */
- wqe->xmit_sequence.rsvd3 = 0;
- /* word4 relative_offset memcpy */
- /* word5 r_ctl/df_ctl memcpy */
- bf_set(wqe_pu, &wqe->xmit_sequence.wqe_com, 0);
- bf_set(wqe_dbde, &wqe->xmit_sequence.wqe_com, 1);
- bf_set(wqe_iod, &wqe->xmit_sequence.wqe_com,
- LPFC_WQE_IOD_WRITE);
- bf_set(wqe_lenloc, &wqe->xmit_sequence.wqe_com,
- LPFC_WQE_LENLOC_WORD12);
- bf_set(wqe_ebde_cnt, &wqe->xmit_sequence.wqe_com, 0);
- wqe->xmit_sequence.xmit_len = xmit_len;
- command_type = OTHER_COMMAND;
- break;
- case CMD_XMIT_BCAST64_CN:
- /* word3 iocb=iotag32 wqe=seq_payload_len */
- wqe->xmit_bcast64.seq_payload_len = xmit_len;
- /* word4 iocb=rsvd wqe=rsvd */
- /* word5 iocb=rctl/type/df_ctl wqe=rctl/type/df_ctl memcpy */
- /* word6 iocb=ctxt_tag/io_tag wqe=ctxt_tag/xri */
- bf_set(wqe_ct, &wqe->xmit_bcast64.wqe_com,
- ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
- bf_set(wqe_dbde, &wqe->xmit_bcast64.wqe_com, 1);
- bf_set(wqe_iod, &wqe->xmit_bcast64.wqe_com, LPFC_WQE_IOD_WRITE);
- bf_set(wqe_lenloc, &wqe->xmit_bcast64.wqe_com,
- LPFC_WQE_LENLOC_WORD3);
- bf_set(wqe_ebde_cnt, &wqe->xmit_bcast64.wqe_com, 0);
- break;
- case CMD_FCP_IWRITE64_CR:
- command_type = FCP_COMMAND_DATA_OUT;
- /* word3 iocb=iotag wqe=payload_offset_len */
- /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
- bf_set(payload_offset_len, &wqe->fcp_iwrite,
- xmit_len + sizeof(struct fcp_rsp));
- bf_set(cmd_buff_len, &wqe->fcp_iwrite,
- 0);
- /* word4 iocb=parameter wqe=total_xfer_length memcpy */
- /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
- bf_set(wqe_erp, &wqe->fcp_iwrite.wqe_com,
- iocbq->iocb.ulpFCP2Rcvy);
- bf_set(wqe_lnk, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpXS);
- /* Always open the exchange */
- bf_set(wqe_iod, &wqe->fcp_iwrite.wqe_com, LPFC_WQE_IOD_WRITE);
- bf_set(wqe_lenloc, &wqe->fcp_iwrite.wqe_com,
- LPFC_WQE_LENLOC_WORD4);
- bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU);
- bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1);
- if (iocbq->cmd_flag & LPFC_IO_OAS) {
- bf_set(wqe_oas, &wqe->fcp_iwrite.wqe_com, 1);
- bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1);
- if (iocbq->priority) {
- bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com,
- (iocbq->priority << 1));
- } else {
- bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com,
- (phba->cfg_XLanePriority << 1));
- }
- }
- /* Note, word 10 is already initialized to 0 */
-
- /* Don't set PBDE for Perf hints, just lpfc_enable_pbde */
- if (phba->cfg_enable_pbde)
- bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 1);
- else
- bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 0);
-
- if (phba->fcp_embed_io) {
- struct lpfc_io_buf *lpfc_cmd;
- struct sli4_sge *sgl;
- struct fcp_cmnd *fcp_cmnd;
- uint32_t *ptr;
-
- /* 128 byte wqe support here */
-
- lpfc_cmd = iocbq->context1;
- sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl;
- fcp_cmnd = lpfc_cmd->fcp_cmnd;
-
- /* Word 0-2 - FCP_CMND */
- wqe->generic.bde.tus.f.bdeFlags =
- BUFF_TYPE_BDE_IMMED;
- wqe->generic.bde.tus.f.bdeSize = sgl->sge_len;
- wqe->generic.bde.addrHigh = 0;
- wqe->generic.bde.addrLow = 88; /* Word 22 */
-
- bf_set(wqe_wqes, &wqe->fcp_iwrite.wqe_com, 1);
- bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 0);
-
- /* Word 22-29 FCP CMND Payload */
- ptr = &wqe->words[22];
- memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
- }
- break;
- case CMD_FCP_IREAD64_CR:
- /* word3 iocb=iotag wqe=payload_offset_len */
- /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
- bf_set(payload_offset_len, &wqe->fcp_iread,
- xmit_len + sizeof(struct fcp_rsp));
- bf_set(cmd_buff_len, &wqe->fcp_iread,
- 0);
- /* word4 iocb=parameter wqe=total_xfer_length memcpy */
- /* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
- bf_set(wqe_erp, &wqe->fcp_iread.wqe_com,
- iocbq->iocb.ulpFCP2Rcvy);
- bf_set(wqe_lnk, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpXS);
- /* Always open the exchange */
- bf_set(wqe_iod, &wqe->fcp_iread.wqe_com, LPFC_WQE_IOD_READ);
- bf_set(wqe_lenloc, &wqe->fcp_iread.wqe_com,
- LPFC_WQE_LENLOC_WORD4);
- bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU);
- bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
- if (iocbq->cmd_flag & LPFC_IO_OAS) {
- bf_set(wqe_oas, &wqe->fcp_iread.wqe_com, 1);
- bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1);
- if (iocbq->priority) {
- bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com,
- (iocbq->priority << 1));
- } else {
- bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com,
- (phba->cfg_XLanePriority << 1));
- }
- }
- /* Note, word 10 is already initialized to 0 */
-
- /* Don't set PBDE for Perf hints, just lpfc_enable_pbde */
- if (phba->cfg_enable_pbde)
- bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 1);
- else
- bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 0);
-
- if (phba->fcp_embed_io) {
- struct lpfc_io_buf *lpfc_cmd;
- struct sli4_sge *sgl;
- struct fcp_cmnd *fcp_cmnd;
- uint32_t *ptr;
-
- /* 128 byte wqe support here */
-
- lpfc_cmd = iocbq->context1;
- sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl;
- fcp_cmnd = lpfc_cmd->fcp_cmnd;
-
- /* Word 0-2 - FCP_CMND */
- wqe->generic.bde.tus.f.bdeFlags =
- BUFF_TYPE_BDE_IMMED;
- wqe->generic.bde.tus.f.bdeSize = sgl->sge_len;
- wqe->generic.bde.addrHigh = 0;
- wqe->generic.bde.addrLow = 88; /* Word 22 */
-
- bf_set(wqe_wqes, &wqe->fcp_iread.wqe_com, 1);
- bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 0);
-
- /* Word 22-29 FCP CMND Payload */
- ptr = &wqe->words[22];
- memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
- }
- break;
- case CMD_FCP_ICMND64_CR:
- /* word3 iocb=iotag wqe=payload_offset_len */
- /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
- bf_set(payload_offset_len, &wqe->fcp_icmd,
- xmit_len + sizeof(struct fcp_rsp));
- bf_set(cmd_buff_len, &wqe->fcp_icmd,
- 0);
- /* word3 iocb=IO_TAG wqe=reserved */
- bf_set(wqe_pu, &wqe->fcp_icmd.wqe_com, 0);
- /* Always open the exchange */
- bf_set(wqe_dbde, &wqe->fcp_icmd.wqe_com, 1);
- bf_set(wqe_iod, &wqe->fcp_icmd.wqe_com, LPFC_WQE_IOD_WRITE);
- bf_set(wqe_qosd, &wqe->fcp_icmd.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->fcp_icmd.wqe_com,
- LPFC_WQE_LENLOC_NONE);
- bf_set(wqe_erp, &wqe->fcp_icmd.wqe_com,
- iocbq->iocb.ulpFCP2Rcvy);
- if (iocbq->cmd_flag & LPFC_IO_OAS) {
- bf_set(wqe_oas, &wqe->fcp_icmd.wqe_com, 1);
- bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1);
- if (iocbq->priority) {
- bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com,
- (iocbq->priority << 1));
- } else {
- bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com,
- (phba->cfg_XLanePriority << 1));
- }
- }
- /* Note, word 10 is already initialized to 0 */
-
- if (phba->fcp_embed_io) {
- struct lpfc_io_buf *lpfc_cmd;
- struct sli4_sge *sgl;
- struct fcp_cmnd *fcp_cmnd;
- uint32_t *ptr;
-
- /* 128 byte wqe support here */
-
- lpfc_cmd = iocbq->context1;
- sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl;
- fcp_cmnd = lpfc_cmd->fcp_cmnd;
-
- /* Word 0-2 - FCP_CMND */
- wqe->generic.bde.tus.f.bdeFlags =
- BUFF_TYPE_BDE_IMMED;
- wqe->generic.bde.tus.f.bdeSize = sgl->sge_len;
- wqe->generic.bde.addrHigh = 0;
- wqe->generic.bde.addrLow = 88; /* Word 22 */
-
- bf_set(wqe_wqes, &wqe->fcp_icmd.wqe_com, 1);
- bf_set(wqe_dbde, &wqe->fcp_icmd.wqe_com, 0);
-
- /* Word 22-29 FCP CMND Payload */
- ptr = &wqe->words[22];
- memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
- }
- break;
- case CMD_GEN_REQUEST64_CR:
- /* For this command calculate the xmit length of the
- * request bde.
- */
- xmit_len = 0;
- numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize /
- sizeof(struct ulp_bde64);
- for (i = 0; i < numBdes; i++) {
- bde.tus.w = le32_to_cpu(bpl[i].tus.w);
- if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64)
- break;
- xmit_len += bde.tus.f.bdeSize;
- }
- /* word3 iocb=IO_TAG wqe=request_payload_len */
- wqe->gen_req.request_payload_len = xmit_len;
- /* word4 iocb=parameter wqe=relative_offset memcpy */
- /* word5 [rctl, type, df_ctl, la] copied in memcpy */
- /* word6 context tag copied in memcpy */
- if (iocbq->iocb.ulpCt_h || iocbq->iocb.ulpCt_l) {
- ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l);
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "2015 Invalid CT %x command 0x%x\n",
- ct, iocbq->iocb.ulpCommand);
- return IOCB_ERROR;
- }
- bf_set(wqe_ct, &wqe->gen_req.wqe_com, 0);
- bf_set(wqe_tmo, &wqe->gen_req.wqe_com, iocbq->iocb.ulpTimeout);
- bf_set(wqe_pu, &wqe->gen_req.wqe_com, iocbq->iocb.ulpPU);
- bf_set(wqe_dbde, &wqe->gen_req.wqe_com, 1);
- bf_set(wqe_iod, &wqe->gen_req.wqe_com, LPFC_WQE_IOD_READ);
- bf_set(wqe_qosd, &wqe->gen_req.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE);
- bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0);
- wqe->gen_req.max_response_payload_len = total_len - xmit_len;
- command_type = OTHER_COMMAND;
- break;
- case CMD_XMIT_ELS_RSP64_CX:
- ndlp = (struct lpfc_nodelist *)iocbq->context1;
- /* words0-2 BDE memcpy */
- /* word3 iocb=iotag32 wqe=response_payload_len */
- wqe->xmit_els_rsp.response_payload_len = xmit_len;
- /* word4 */
- wqe->xmit_els_rsp.word4 = 0;
- /* word5 iocb=rsvd wge=did */
- bf_set(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest,
- iocbq->iocb.un.xseq64.xmit_els_remoteID);
-
- if_type = bf_get(lpfc_sli_intf_if_type,
- &phba->sli4_hba.sli_intf);
- if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) {
- if (iocbq->vport->fc_flag & FC_PT2PT) {
- bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1);
- bf_set(els_rsp64_sid, &wqe->xmit_els_rsp,
- iocbq->vport->fc_myDID);
- if (iocbq->vport->fc_myDID == Fabric_DID) {
- bf_set(wqe_els_did,
- &wqe->xmit_els_rsp.wqe_dest, 0);
- }
- }
- }
- bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com,
- ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
- bf_set(wqe_pu, &wqe->xmit_els_rsp.wqe_com, iocbq->iocb.ulpPU);
- bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,
- iocbq->iocb.unsli3.rcvsli3.ox_id);
- if (!iocbq->iocb.ulpCt_h && iocbq->iocb.ulpCt_l)
- bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,
- phba->vpi_ids[iocbq->vport->vpi]);
- bf_set(wqe_dbde, &wqe->xmit_els_rsp.wqe_com, 1);
- bf_set(wqe_iod, &wqe->xmit_els_rsp.wqe_com, LPFC_WQE_IOD_WRITE);
- bf_set(wqe_qosd, &wqe->xmit_els_rsp.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->xmit_els_rsp.wqe_com,
- LPFC_WQE_LENLOC_WORD3);
- bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0);
- bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp,
- phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
- if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
- bf_set(els_rsp64_sp, &wqe->xmit_els_rsp, 1);
- bf_set(els_rsp64_sid, &wqe->xmit_els_rsp,
- iocbq->vport->fc_myDID);
- bf_set(wqe_ct, &wqe->xmit_els_rsp.wqe_com, 1);
- bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,
- phba->vpi_ids[phba->pport->vpi]);
- }
- command_type = OTHER_COMMAND;
- break;
- case CMD_CLOSE_XRI_CN:
- case CMD_ABORT_XRI_CN:
- case CMD_ABORT_XRI_CX:
- /* words 0-2 memcpy should be 0 rserved */
- /* port will send abts */
- abrt_iotag = iocbq->iocb.un.acxri.abortContextTag;
- if (abrt_iotag != 0 && abrt_iotag <= phba->sli.last_iotag) {
- abrtiocbq = phba->sli.iocbq_lookup[abrt_iotag];
- fip = abrtiocbq->cmd_flag & LPFC_FIP_ELS_ID_MASK;
- } else
- fip = 0;
-
- if ((iocbq->iocb.ulpCommand == CMD_CLOSE_XRI_CN) || fip)
- /*
- * The link is down, or the command was ELS_FIP
- * so the fw does not need to send abts
- * on the wire.
- */
- bf_set(abort_cmd_ia, &wqe->abort_cmd, 1);
- else
- bf_set(abort_cmd_ia, &wqe->abort_cmd, 0);
- bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG);
- /* word5 iocb=CONTEXT_TAG|IO_TAG wqe=reserved */
- wqe->abort_cmd.rsrvd5 = 0;
- bf_set(wqe_ct, &wqe->abort_cmd.wqe_com,
- ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l));
- abort_tag = iocbq->iocb.un.acxri.abortIoTag;
- /*
- * The abort handler will send us CMD_ABORT_XRI_CN or
- * CMD_CLOSE_XRI_CN and the fw only accepts CMD_ABORT_XRI_CX
- */
- bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX);
- bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->abort_cmd.wqe_com,
- LPFC_WQE_LENLOC_NONE);
- cmnd = CMD_ABORT_XRI_CX;
- command_type = OTHER_COMMAND;
- xritag = 0;
- break;
- case CMD_XMIT_BLS_RSP64_CX:
- ndlp = (struct lpfc_nodelist *)iocbq->context1;
- /* As BLS ABTS RSP WQE is very different from other WQEs,
- * we re-construct this WQE here based on information in
- * iocbq from scratch.
- */
- memset(wqe, 0, sizeof(*wqe));
- /* OX_ID is invariable to who sent ABTS to CT exchange */
- bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp,
- bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_rsp));
- if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_rsp) ==
- LPFC_ABTS_UNSOL_INT) {
- /* ABTS sent by initiator to CT exchange, the
- * RX_ID field will be filled with the newly
- * allocated responder XRI.
- */
- bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp,
- iocbq->sli4_xritag);
- } else {
- /* ABTS sent by responder to CT exchange, the
- * RX_ID field will be filled with the responder
- * RX_ID from ABTS.
- */
- bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp,
- bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_rsp));
- }
- bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff);
- bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1);
-
- /* Use CT=VPI */
- bf_set(wqe_els_did, &wqe->xmit_bls_rsp.wqe_dest,
- ndlp->nlp_DID);
- bf_set(xmit_bls_rsp64_temprpi, &wqe->xmit_bls_rsp,
- iocbq->iocb.ulpContext);
- bf_set(wqe_ct, &wqe->xmit_bls_rsp.wqe_com, 1);
- bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com,
- phba->vpi_ids[phba->pport->vpi]);
- bf_set(wqe_qosd, &wqe->xmit_bls_rsp.wqe_com, 1);
- bf_set(wqe_lenloc, &wqe->xmit_bls_rsp.wqe_com,
- LPFC_WQE_LENLOC_NONE);
- /* Overwrite the pre-set comnd type with OTHER_COMMAND */
- command_type = OTHER_COMMAND;
- if (iocbq->iocb.un.xseq64.w5.hcsw.Rctl == FC_RCTL_BA_RJT) {
- bf_set(xmit_bls_rsp64_rjt_vspec, &wqe->xmit_bls_rsp,
- bf_get(lpfc_vndr_code, &iocbq->iocb.un.bls_rsp));
- bf_set(xmit_bls_rsp64_rjt_expc, &wqe->xmit_bls_rsp,
- bf_get(lpfc_rsn_expln, &iocbq->iocb.un.bls_rsp));
- bf_set(xmit_bls_rsp64_rjt_rsnc, &wqe->xmit_bls_rsp,
- bf_get(lpfc_rsn_code, &iocbq->iocb.un.bls_rsp));
- }
-
- break;
- case CMD_SEND_FRAME:
- bf_set(wqe_cmnd, &wqe->generic.wqe_com, CMD_SEND_FRAME);
- bf_set(wqe_sof, &wqe->generic.wqe_com, 0x2E); /* SOF byte */
- bf_set(wqe_eof, &wqe->generic.wqe_com, 0x41); /* EOF byte */
- bf_set(wqe_lenloc, &wqe->generic.wqe_com, 1);
- bf_set(wqe_xbl, &wqe->generic.wqe_com, 1);
- bf_set(wqe_dbde, &wqe->generic.wqe_com, 1);
- bf_set(wqe_xc, &wqe->generic.wqe_com, 1);
- bf_set(wqe_cmd_type, &wqe->generic.wqe_com, 0xA);
- bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
- bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
- bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag);
- return 0;
- case CMD_XRI_ABORTED_CX:
- case CMD_CREATE_XRI_CR: /* Do we expect to use this? */
- case CMD_IOCB_FCP_IBIDIR64_CR: /* bidirectional xfer */
- case CMD_FCP_TSEND64_CX: /* Target mode send xfer-ready */
- case CMD_FCP_TRSP64_CX: /* Target mode rcv */
- case CMD_FCP_AUTO_TRSP_CX: /* Auto target rsp */
- default:
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "2014 Invalid command 0x%x\n",
- iocbq->iocb.ulpCommand);
- return IOCB_ERROR;
- }
-
- if (iocbq->cmd_flag & LPFC_IO_DIF_PASS)
- bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU);
- else if (iocbq->cmd_flag & LPFC_IO_DIF_STRIP)
- bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_STRIP);
- else if (iocbq->cmd_flag & LPFC_IO_DIF_INSERT)
- bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_INSERT);
- iocbq->cmd_flag &= ~(LPFC_IO_DIF_PASS | LPFC_IO_DIF_STRIP |
- LPFC_IO_DIF_INSERT);
- bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
- bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag);
- wqe->generic.wqe_com.abort_tag = abort_tag;
- bf_set(wqe_cmd_type, &wqe->generic.wqe_com, command_type);
- bf_set(wqe_cmnd, &wqe->generic.wqe_com, cmnd);
- bf_set(wqe_class, &wqe->generic.wqe_com, iocbq->iocb.ulpClass);
- bf_set(wqe_cqid, &wqe->generic.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
- return 0;
-}
-
/**
* __lpfc_sli_issue_fcp_io_s3 - SLI3 device for sending fcp io iocb
* @phba: Pointer to HBA context object.
lockdep_assert_held(&pring->ring_lock);
wqe = &piocb->wqe;
if (piocb->sli4_xritag == NO_XRI) {
- if (ulp_command == CMD_ABORT_XRI_WQE)
+ if (ulp_command == CMD_ABORT_XRI_CX)
sglq = NULL;
else {
- if (!list_empty(&pring->txq)) {
+ sglq = __lpfc_sli_get_els_sglq(phba, piocb);
+ if (!sglq) {
if (!(flag & SLI_IOCB_RET_IOCB)) {
__lpfc_sli_ringtx_put(phba,
- pring, piocb);
+ pring,
+ piocb);
return IOCB_SUCCESS;
} else {
return IOCB_BUSY;
}
- } else {
- sglq = __lpfc_sli_get_els_sglq(phba, piocb);
- if (!sglq) {
- if (!(flag & SLI_IOCB_RET_IOCB)) {
- __lpfc_sli_ringtx_put(phba,
- pring,
- piocb);
- return IOCB_SUCCESS;
- } else
- return IOCB_BUSY;
- }
}
}
} else if (piocb->cmd_flag & LPFC_IO_FCP) {
if (lpfc_sli4_wq_put(wq, wqe))
return IOCB_ERROR;
+
lpfc_sli_ringtxcmpl_put(phba, pring, piocb);
return 0;
struct lpfc_iocbq *rspiocb)
{
struct lpfc_nodelist *ndlp = NULL;
- IOCB_t *irsp = &rspiocb->iocb;
+ IOCB_t *irsp;
+ u32 ulp_command, ulp_status, ulp_word4, iotag;
+
+ ulp_command = get_job_cmnd(phba, cmdiocb);
+ ulp_status = get_job_ulpstatus(phba, rspiocb);
+ ulp_word4 = get_job_word4(phba, rspiocb);
+
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ iotag = get_wqe_reqtag(cmdiocb);
+ } else {
+ irsp = &rspiocb->iocb;
+ iotag = irsp->ulpIoTag;
+ }
/* ELS cmd tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"0139 Ignoring ELS cmd code x%x completion Data: "
"x%x x%x x%x\n",
- irsp->ulpIoTag, irsp->ulpStatus,
- irsp->un.ulpWord[4], irsp->ulpTimeout);
+ ulp_command, ulp_status, ulp_word4, iotag);
+
/*
* Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp
* if exchange is busy.
*/
- if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
+ if (ulp_command == CMD_GEN_REQUEST64_CR) {
ndlp = cmdiocb->context_un.ndlp;
lpfc_ct_free_iocb(phba, cmdiocb);
} else {
struct lpfc_iocbq *piocbq = NULL;
unsigned long iflags = 0;
char *fail_msg = NULL;
- struct lpfc_sglq *sglq;
- union lpfc_wqe128 wqe;
uint32_t txq_cnt = 0;
struct lpfc_queue *wq;
+ int ret = 0;
if (phba->link_flag & LS_MDS_LOOPBACK) {
/* MDS WQE are posted only to first WQ*/
txq_cnt);
break;
}
- sglq = __lpfc_sli_get_els_sglq(phba, piocbq);
- if (!sglq) {
- __lpfc_sli_ringtx_put(phba, pring, piocbq);
- spin_unlock_irqrestore(&pring->ring_lock, iflags);
- break;
- }
txq_cnt--;
- /* The xri and iocb resources secured,
- * attempt to issue request
- */
- piocbq->sli4_lxritag = sglq->sli4_lxritag;
- piocbq->sli4_xritag = sglq->sli4_xritag;
- if (NO_XRI == lpfc_sli4_bpl2sgl(phba, piocbq, sglq))
- fail_msg = "to convert bpl to sgl";
- else if (lpfc_sli4_iocb2wqe(phba, piocbq, &wqe))
- fail_msg = "to convert iocb to wqe";
- else if (lpfc_sli4_wq_put(wq, &wqe))
- fail_msg = " - Wq is full";
- else
- lpfc_sli_ringtxcmpl_put(phba, pring, piocbq);
+ ret = __lpfc_sli_issue_iocb(phba, pring->ringno, piocbq, 0);
+ if (ret && ret != IOCB_BUSY) {
+ fail_msg = " - Cannot send IO ";
+ piocbq->cmd_flag &= ~LPFC_DRIVER_ABORTED;
+ }
if (fail_msg) {
+ piocbq->cmd_flag |= LPFC_DRIVER_ABORTED;
/* Failed means we can't issue and need to cancel */
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"2822 IOCB failed %s iotag 0x%x "
- "xri 0x%x\n",
- fail_msg,
- piocbq->iotag, piocbq->sli4_xritag);
+ "xri 0x%x %d flg x%x\n",
+ fail_msg, piocbq->iotag,
+ piocbq->sli4_xritag, ret,
+ piocbq->cmd_flag);
list_add_tail(&piocbq->list, &completions);
fail_msg = NULL;
}
spin_unlock_irqrestore(&pring->ring_lock, iflags);
+ if (txq_cnt == 0 || ret == IOCB_BUSY)
+ break;
}
-
/* Cancel all the IOCBs that cannot be issued */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
- IOERR_SLI_ABORTED);
+ IOERR_SLI_ABORTED);
return txq_cnt;
}
projects / kernel.git / commitdiff